diff --git a/lib-es5/utils/encoding/sdkAnalytics/getSDKVersions.js b/lib-es5/utils/encoding/sdkAnalytics/getSDKVersions.js
new file mode 100644
index 00000000..78f30b25
--- /dev/null
+++ b/lib-es5/utils/encoding/sdkAnalytics/getSDKVersions.js
@@ -0,0 +1,32 @@
+'use strict';
+
+var fs = require('fs');
+var path = require('path');
+var sdkCode = 'M'; // Constant per SDK
+
+/**
+ * @description Gets the relevant versions of the SDK(package version, node version and sdkCode)
+ * @param {'default' | 'x.y.z' | 'x.y' | string} useSDKVersion Default uses package.json version
+ * @param {'default' | 'x.y.z' | 'x.y' | string} useNodeVersion Default uses process.versions.node
+ * @return {{sdkSemver:string, techVersion:string, sdkCode:string}} A map of relevant versions and codes
+ */
+function getSDKVersions() {
+  var useSDKVersion = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'default';
+  var useNodeVersion = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'default';
+
+  var pkgJSONFile = fs.readFileSync(path.join(__dirname, '../../../../package.json'), 'utf-8');
+
+  // allow to pass a custom SDKVersion
+  var sdkSemver = useSDKVersion === 'default' ? JSON.parse(pkgJSONFile).version : useSDKVersion;
+
+  // allow to pass a custom techVersion (Node version)
+  var techVersion = useNodeVersion === 'default' ? process.versions.node : useNodeVersion;
+
+  return {
+    sdkSemver,
+    techVersion,
+    sdkCode
+  };
+}
+
+module.exports = getSDKVersions;
\ No newline at end of file
diff --git a/lib-es5/utils/encoding/sdkVersionID/base64Map.js b/lib-es5/utils/encoding/sdkVersionID/base64Map.js
deleted file mode 100644
index a0ac9677..00000000
--- a/lib-es5/utils/encoding/sdkVersionID/base64Map.js
+++ /dev/null
@@ -1,18 +0,0 @@
-'use strict';
-
-function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
-
-var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
-var num = 0;
-var map = {};
-
-[].concat(_toConsumableArray(chars)).forEach(function (char) {
-  var key = num.toString(2).padStart(6, '0');
-  map[key] = char;
-  num++;
-});
-
-/**
- * Map of six-bit binary codes to Base64 characters
- */
-module.exports = map;
\ No newline at end of file
diff --git a/lib-es5/utils/encoding/sdkVersionID/encodeVersion.js b/lib-es5/utils/encoding/sdkVersionID/encodeVersion.js
deleted file mode 100644
index 53b8b317..00000000
--- a/lib-es5/utils/encoding/sdkVersionID/encodeVersion.js
+++ /dev/null
@@ -1,44 +0,0 @@
-'use strict';
-
-var base64Map = require('./base64Map');
-var reverseVersion = require('./revereseVersion');
-
-/**
- * @description Encodes a semVer-like version string
- * @param {string} semVer Input can be either x.y.z or x.y
- * @return {string} A string built from 3 characters of the base64 table that encode the semVer
- */
-function encodeVersion(semVer) {
-  var strResult = '';
-
-  // support x.y or x.y.z by using 'parts' as a variable
-  var parts = semVer.split('.').length;
-  var paddedStringLength = parts * 6; // we pad to either 12 or 18 characters
-
-  // reverse (but don't mirror) the version. 1.5.15 -> 15.5.1
-  // Pad to two spaces, 15.5.1 -> 15.05.01
-  var paddedReversedSemver = reverseVersion(semVer);
-
-  // turn 15.05.01 to a string '150501' then to a number 150501
-  var num = parseInt(paddedReversedSemver.split('.').join(''));
-
-  // Represent as binary, add left padding to 12 or 18 characters.
-  // 150,501 -> 100100101111100101
-  var paddedBinary = num.toString(2).padStart(paddedStringLength, '0');
-
-  // Stop in case an invalid version number was provided
-  // paddedBinary must be built from sections of 6 bits
-  if (paddedBinary.length % 6 !== 0) {
-    throw 'Version must be smaller than 43.21.26)';
-  }
-
-  // turn every 6 bits into a character using the base64Map
-  paddedBinary.match(/.{1,6}/g).forEach(function (bitString) {
-    // console.log(bitString);
-    strResult += base64Map[bitString];
-  });
-
-  return strResult;
-}
-
-module.exports = encodeVersion;
\ No newline at end of file
diff --git a/lib-es5/utils/encoding/sdkVersionID/getSDKFeatureCode.js b/lib-es5/utils/encoding/sdkVersionID/getSDKFeatureCode.js
deleted file mode 100644
index 95d663c6..00000000
--- a/lib-es5/utils/encoding/sdkVersionID/getSDKFeatureCode.js
+++ /dev/null
@@ -1,15 +0,0 @@
-'use strict';
-
-function getSDKFeatureCode() {
-  var features = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
-
-  var defaultCode = '0';
-
-  if (features.responsive) {
-    return 'A';
-  }
-
-  return defaultCode;
-}
-
-module.exports = getSDKFeatureCode;
\ No newline at end of file
diff --git a/lib-es5/utils/encoding/sdkVersionID/getSDKVersionID.js b/lib-es5/utils/encoding/sdkVersionID/getSDKVersionID.js
deleted file mode 100644
index 699ad76b..00000000
--- a/lib-es5/utils/encoding/sdkVersionID/getSDKVersionID.js
+++ /dev/null
@@ -1,55 +0,0 @@
-'use strict';
-
-var fs = require('fs');
-var path = require('path');
-var encodeVersion = require('./encodeVersion');
-var getSDKFeatureCode = require('./getSDKFeatureCode');
-var SDKCode = 'M'; // Constant per SDK
-
-
-/**
- * @description Removes patch version from the semver if it exists
- *              Turns x.y.z OR x.y into x.y
- * @param {'x.y.z' || 'x.y' || string} semVerStr
- */
-function removePatchFromSemver(semVerStr) {
-  var parts = semVerStr.split('.');
-
-  return `${parts[0]}.${parts[1]}`;
-}
-
-/**
- * @description Gets the SDK signature by encoding the SDK version and node version
- * @param {{responsive:boolean}} features
- * @param {'default' | 'x.y.z' | 'x.y' | string} useSDKVersion Default uses package.json version
- * @param {'default' | 'x.y.z' | 'x.y' | string} useNodeVersion Default uses process.versions.node
- * @return {string} encodedSDK sdkVersionID
- */
-function getSDKVersionID() {
-  var features = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
-  var useSDKVersion = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'default';
-  var useNodeVersion = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'default';
-
-  try {
-    // allow to pass a custom SDKVersion
-    var pkgJSONFile = fs.readFileSync(path.join(__dirname, '../../../../package.json'), 'utf-8');
-
-    var sdkVersion = useSDKVersion === 'default' ? JSON.parse(pkgJSONFile).version : useSDKVersion;
-
-    // allow to pass a custom nodeVersion
-    var nodeVersion = useNodeVersion === 'default' ? process.versions.node : useNodeVersion;
-
-    // Node version should always be in x.y format
-    var twoPartNodeVersion = removePatchFromSemver(nodeVersion);
-    var encodedSDKVersion = encodeVersion(sdkVersion);
-    var encodedNodeVersion = encodeVersion(twoPartNodeVersion);
-    var featureCode = getSDKFeatureCode(features);
-
-    return `${SDKCode}${encodedSDKVersion}${encodedNodeVersion}${featureCode}`;
-  } catch (e) {
-    // Either SDK or Node versions were unparsable
-    return 'E';
-  }
-}
-
-module.exports = getSDKVersionID;
\ No newline at end of file
diff --git a/lib-es5/utils/encoding/sdkVersionID/revereseVersion.js b/lib-es5/utils/encoding/sdkVersionID/revereseVersion.js
deleted file mode 100644
index 5fbdb6a0..00000000
--- a/lib-es5/utils/encoding/sdkVersionID/revereseVersion.js
+++ /dev/null
@@ -1,22 +0,0 @@
-'use strict';
-
-/**
- * @description A semVer like string, x.y.z or x.y is allowed
- *              Reverses the version positions, x.y.z turns to z.y.x
- *              Pads each segment with '0' so they have length of 2
- *              Example: 1.2.3 -> 03.02.01
- * @param {string} semVer Input can be either x.y.z or x.y
- * @return {string} in the form of zz.yy.xx (
- */
-function reverseVersion(semVer) {
-  if (semVer.split('.').length < 2) {
-    throw new Error('invalid semVer, must have at least two segments');
-  }
-
-  // Split by '.', reverse, create new array with padded values and concat it together
-  return semVer.split('.').reverse().map(function (segment) {
-    return segment.padStart(2, '0');
-  }).join('.');
-}
-
-module.exports = reverseVersion;
\ No newline at end of file
diff --git a/lib-es5/utils/index.js b/lib-es5/utils/index.js
index 3366a75d..6bd682ba 100644
--- a/lib-es5/utils/index.js
+++ b/lib-es5/utils/index.js
@@ -55,7 +55,11 @@ var ensurePresenceOf = require('./ensurePresenceOf');
 var ensureOption = require('./ensureOption').defaults(config());
 var entries = require('./entries');
 var isRemoteUrl = require('./isRemoteUrl');
-var getSDKVersionID = require('./encoding/sdkVersionID/getSDKVersionID');
+var getSDKVersions = require('./encoding/sdkAnalytics/getSDKVersions');
+
+var _require$Util = require('cloudinary-core').Util,
+    getAnalyticsOptions = _require$Util.getAnalyticsOptions,
+    getSDKAnalyticsSignature = _require$Util.getSDKAnalyticsSignature;
 
 exports = module.exports;
 var utils = module.exports;
@@ -779,19 +783,20 @@ function url(public_id) {
     resultUrl += `?${token}`;
   }
 
-  var analytics = ensureOption(options, 'analytics', false);
-  var responsive = ensureOption(options, 'responsive', false);
+  var urlAnalytics = ensureOption(options, 'urlAnalytics', false);
+
+  if (urlAnalytics === true) {
+    var sdkVersions = getSDKVersions();
+    var analyticsOptions = getAnalyticsOptions(Object.assign({}, options, sdkVersions));
+
+    var sdkAnalyticsSignature = getSDKAnalyticsSignature(analyticsOptions);
 
-  if (analytics === true) {
-    var sdkVersionID = getSDKVersionID({
-      responsive
-    });
     // url might already have a '?' query param
     var appender = '?';
     if (resultUrl.indexOf('?') >= 0) {
       appender = '&';
     }
-    resultUrl = `${resultUrl}${appender}_s=${sdkVersionID}`;
+    resultUrl = `${resultUrl}${appender}_s=${sdkAnalyticsSignature}`;
   }
 
   return resultUrl;
diff --git a/lib/utils/encoding/sdkAnalytics/getSDKVersions.js b/lib/utils/encoding/sdkAnalytics/getSDKVersions.js
new file mode 100644
index 00000000..dcb1828b
--- /dev/null
+++ b/lib/utils/encoding/sdkAnalytics/getSDKVersions.js
@@ -0,0 +1,27 @@
+let fs = require('fs');
+let path = require('path');
+let sdkCode = 'M'; // Constant per SDK
+
+/**
+ * @description Gets the relevant versions of the SDK(package version, node version and sdkCode)
+ * @param {'default' | 'x.y.z' | 'x.y' | string} useSDKVersion Default uses package.json version
+ * @param {'default' | 'x.y.z' | 'x.y' | string} useNodeVersion Default uses process.versions.node
+ * @return {{sdkSemver:string, techVersion:string, sdkCode:string}} A map of relevant versions and codes
+ */
+function getSDKVersions(useSDKVersion = 'default', useNodeVersion = 'default') {
+  let pkgJSONFile = fs.readFileSync(path.join(__dirname, '../../../../package.json'), 'utf-8');
+
+  // allow to pass a custom SDKVersion
+  let sdkSemver = useSDKVersion === 'default' ? JSON.parse(pkgJSONFile).version : useSDKVersion;
+
+  // allow to pass a custom techVersion (Node version)
+  let techVersion = useNodeVersion === 'default' ? process.versions.node : useNodeVersion;
+
+  return {
+    sdkSemver,
+    techVersion,
+    sdkCode
+  };
+}
+
+module.exports = getSDKVersions;
diff --git a/lib/utils/encoding/sdkVersionID/base64Map.js b/lib/utils/encoding/sdkVersionID/base64Map.js
deleted file mode 100644
index dcae429a..00000000
--- a/lib/utils/encoding/sdkVersionID/base64Map.js
+++ /dev/null
@@ -1,15 +0,0 @@
-let chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
-let num = 0;
-let map = {};
-
-[...chars].forEach((char) => {
-  let key = num.toString(2).padStart(6, '0');
-  map[key] = char;
-  num++;
-});
-
-
-/**
- * Map of six-bit binary codes to Base64 characters
- */
-module.exports = map;
diff --git a/lib/utils/encoding/sdkVersionID/encodeVersion.js b/lib/utils/encoding/sdkVersionID/encodeVersion.js
deleted file mode 100644
index 010ef19e..00000000
--- a/lib/utils/encoding/sdkVersionID/encodeVersion.js
+++ /dev/null
@@ -1,42 +0,0 @@
-let base64Map = require('./base64Map');
-let reverseVersion = require('./revereseVersion');
-
-/**
- * @description Encodes a semVer-like version string
- * @param {string} semVer Input can be either x.y.z or x.y
- * @return {string} A string built from 3 characters of the base64 table that encode the semVer
- */
-function encodeVersion(semVer) {
-  let strResult = '';
-
-  // support x.y or x.y.z by using 'parts' as a variable
-  let parts = semVer.split('.').length;
-  let paddedStringLength = parts * 6; // we pad to either 12 or 18 characters
-
-  // reverse (but don't mirror) the version. 1.5.15 -> 15.5.1
-  // Pad to two spaces, 15.5.1 -> 15.05.01
-  let paddedReversedSemver = reverseVersion(semVer);
-
-  // turn 15.05.01 to a string '150501' then to a number 150501
-  let num = parseInt(paddedReversedSemver.split('.').join(''));
-
-  // Represent as binary, add left padding to 12 or 18 characters.
-  // 150,501 -> 100100101111100101
-  let paddedBinary = num.toString(2).padStart(paddedStringLength, '0');
-
-  // Stop in case an invalid version number was provided
-  // paddedBinary must be built from sections of 6 bits
-  if (paddedBinary.length % 6 !== 0) {
-    throw 'Version must be smaller than 43.21.26)';
-  }
-
-  // turn every 6 bits into a character using the base64Map
-  paddedBinary.match(/.{1,6}/g).forEach((bitString) => {
-    // console.log(bitString);
-    strResult += base64Map[bitString];
-  });
-
-  return strResult;
-}
-
-module.exports = encodeVersion;
diff --git a/lib/utils/encoding/sdkVersionID/getSDKFeatureCode.js b/lib/utils/encoding/sdkVersionID/getSDKFeatureCode.js
deleted file mode 100644
index d3eaa539..00000000
--- a/lib/utils/encoding/sdkVersionID/getSDKFeatureCode.js
+++ /dev/null
@@ -1,11 +0,0 @@
-function getSDKFeatureCode(features = {}) {
-  let defaultCode = '0';
-
-  if (features.responsive) {
-    return 'A';
-  }
-
-  return defaultCode;
-}
-
-module.exports = getSDKFeatureCode;
diff --git a/lib/utils/encoding/sdkVersionID/getSDKVersionID.js b/lib/utils/encoding/sdkVersionID/getSDKVersionID.js
deleted file mode 100644
index 797d228f..00000000
--- a/lib/utils/encoding/sdkVersionID/getSDKVersionID.js
+++ /dev/null
@@ -1,49 +0,0 @@
-let fs = require('fs');
-let path = require('path');
-let encodeVersion = require('./encodeVersion');
-let getSDKFeatureCode = require('./getSDKFeatureCode');
-let SDKCode = 'M'; // Constant per SDK
-
-
-/**
- * @description Removes patch version from the semver if it exists
- *              Turns x.y.z OR x.y into x.y
- * @param {'x.y.z' || 'x.y' || string} semVerStr
- */
-function removePatchFromSemver(semVerStr) {
-  let parts = semVerStr.split('.');
-
-  return `${parts[0]}.${parts[1]}`;
-}
-
-/**
- * @description Gets the SDK signature by encoding the SDK version and node version
- * @param {{responsive:boolean}} features
- * @param {'default' | 'x.y.z' | 'x.y' | string} useSDKVersion Default uses package.json version
- * @param {'default' | 'x.y.z' | 'x.y' | string} useNodeVersion Default uses process.versions.node
- * @return {string} encodedSDK sdkVersionID
- */
-function getSDKVersionID(features = {}, useSDKVersion = 'default', useNodeVersion = 'default') {
-  try {
-    // allow to pass a custom SDKVersion
-    let pkgJSONFile = fs.readFileSync(path.join(__dirname, '../../../../package.json'), 'utf-8');
-
-    let sdkVersion = useSDKVersion === 'default' ? JSON.parse(pkgJSONFile).version : useSDKVersion;
-
-    // allow to pass a custom nodeVersion
-    let nodeVersion = useNodeVersion === 'default' ? process.versions.node : useNodeVersion;
-
-    // Node version should always be in x.y format
-    let twoPartNodeVersion = removePatchFromSemver(nodeVersion);
-    let encodedSDKVersion = encodeVersion(sdkVersion);
-    let encodedNodeVersion = encodeVersion(twoPartNodeVersion);
-    let featureCode = getSDKFeatureCode(features);
-
-    return `${SDKCode}${encodedSDKVersion}${encodedNodeVersion}${featureCode}`;
-  } catch (e) {
-    // Either SDK or Node versions were unparsable
-    return 'E';
-  }
-}
-
-module.exports = getSDKVersionID;
diff --git a/lib/utils/encoding/sdkVersionID/revereseVersion.js b/lib/utils/encoding/sdkVersionID/revereseVersion.js
deleted file mode 100644
index fe91ba37..00000000
--- a/lib/utils/encoding/sdkVersionID/revereseVersion.js
+++ /dev/null
@@ -1,20 +0,0 @@
-/**
- * @description A semVer like string, x.y.z or x.y is allowed
- *              Reverses the version positions, x.y.z turns to z.y.x
- *              Pads each segment with '0' so they have length of 2
- *              Example: 1.2.3 -> 03.02.01
- * @param {string} semVer Input can be either x.y.z or x.y
- * @return {string} in the form of zz.yy.xx (
- */
-function reverseVersion(semVer) {
-  if (semVer.split('.').length < 2) {
-    throw new Error('invalid semVer, must have at least two segments');
-  }
-
-  // Split by '.', reverse, create new array with padded values and concat it together
-  return semVer.split('.').reverse().map((segment) => {
-    return segment.padStart(2, '0');
-  }).join('.');
-}
-
-module.exports = reverseVersion;
diff --git a/lib/utils/index.js b/lib/utils/index.js
index b41190ba..665accac 100644
--- a/lib/utils/index.js
+++ b/lib/utils/index.js
@@ -44,7 +44,8 @@ const ensurePresenceOf = require('./ensurePresenceOf');
 const ensureOption = require('./ensureOption').defaults(config());
 const entries = require('./entries');
 const isRemoteUrl = require('./isRemoteUrl');
-const getSDKVersionID = require('./encoding/sdkVersionID/getSDKVersionID');
+const getSDKVersions = require('./encoding/sdkAnalytics/getSDKVersions');
+const {getAnalyticsOptions, getSDKAnalyticsSignature} = require('cloudinary-core').Util;
 
 exports = module.exports;
 const utils = module.exports;
@@ -710,20 +711,20 @@ function url(public_id, options = {}) {
     resultUrl += `?${token}`;
   }
 
+  let urlAnalytics = ensureOption(options, 'urlAnalytics', false);
 
-  let analytics = ensureOption(options, 'analytics', false);
-  let responsive = ensureOption(options, 'responsive', false);
+  if (urlAnalytics === true) {
+    let sdkVersions = getSDKVersions();
+    let analyticsOptions = getAnalyticsOptions(Object.assign({}, options, sdkVersions));
+
+    let sdkAnalyticsSignature = getSDKAnalyticsSignature(analyticsOptions);
 
-  if (analytics === true) {
-    let sdkVersionID = getSDKVersionID({
-      responsive
-    });
     // url might already have a '?' query param
     let appender = '?';
     if (resultUrl.indexOf('?') >= 0) {
       appender = '&';
     }
-    resultUrl = `${resultUrl}${appender}_s=${sdkVersionID}`;
+    resultUrl = `${resultUrl}${appender}_s=${sdkAnalyticsSignature}`;
   }
 
   return resultUrl;
diff --git a/package.json b/package.json
index 61a14195..e2d2829d 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,8 @@
   },
   "main": "cloudinary.js",
   "dependencies": {
-    "core-js": "^3.6.5",
+    "cloudinary-core": "^2.10.2",
+    "core-js": "3.6.3",
     "lodash": "^4.17.11",
     "q": "^1.5.1"
   },
@@ -56,7 +57,7 @@
   "types": "types",
   "scripts": {
     "test": "tools/scripts/test.sh",
-    "test:unit" : "mocha --ui bdd -R spec --recursive test/unit",
+    "test:unit": "mocha --ui bdd -R spec --recursive test/unit",
     "test-with-temp-cloud": "tools/scripts/tests-with-temp-cloud.sh",
     "dtslint": "tools/scripts/ditslint.sh",
     "lint": "tools/scripts/lint.sh",
diff --git a/test/testUtils/createTestConfig.js b/test/testUtils/createTestConfig.js
index dc09a492..ef148871 100644
--- a/test/testUtils/createTestConfig.js
+++ b/test/testUtils/createTestConfig.js
@@ -1,12 +1,12 @@
 const defaultConfigOptions = {
-  analytics: false
+  urlAnalytics: false
 };
 
 /**
  * @description Creates a default config for testing, add properties to defaultConfigOptions to
  *              make them global across all tests
  * @param {{}} [confOptions] Cloudinary's config options
- * @return {{} & {analytics: false} & any}
+ * @return {{} & {urlAnalytics: false} & any}
  */
 function createTestConfig(confOptions = {}) {
   return Object.assign({}, defaultConfigOptions, confOptions);
diff --git a/test/utils/image_versionID_spec.js b/test/unit/sdkAnalytics/imageTagWithAnalytics.spec.js
similarity index 61%
rename from test/utils/image_versionID_spec.js
rename to test/unit/sdkAnalytics/imageTagWithAnalytics.spec.js
index dccaadb9..c4897f78 100644
--- a/test/utils/image_versionID_spec.js
+++ b/test/unit/sdkAnalytics/imageTagWithAnalytics.spec.js
@@ -5,19 +5,22 @@ require('dotenv').load({
 const path = require('path');
 const expect = require("expect.js");
 const mock = require('mock-fs');
-const getSDKVersionID = require('../../lib/utils/encoding/sdkVersionID/getSDKVersionID');
-const cloudinary = require('../../cloudinary');
-const TEST_CLOUD_NAME = require('../testUtils/testConstants').TEST_CLOUD_NAME;
+const getSDKVersions = require('../../../lib/utils/encoding/sdkAnalytics/getSDKVersions');
+const cloudinary = require('../../../cloudinary');
+const TEST_CLOUD_NAME = require('../../testUtils/testConstants').TEST_CLOUD_NAME;
 
-describe('Tests for sdk versionID through image tag', function () {
+describe('Tests for sdk analytics through image tag', function () {
   let processVersions = {};
+
+
+
   beforeEach(() => {
     cloudinary.config(true); // reset
 
     processVersions = process.versions;
     delete process.versions;
 
-    let file = path.join(__dirname, '../../package.json');
+    let file = path.join(__dirname, '../../../package.json');
 
     mock({
       [file]: '{"version":"1.24.0"}'
@@ -38,7 +41,6 @@ describe('Tests for sdk versionID through image tag', function () {
       format: "png"
     });
 
-    expect(getSDKVersionID()).to.equal('MAlhAM0'); // value is mocked through package.json and process.version
     expect(imgStr).not.to.contain(`MAlhAM0`);
   });
 
@@ -49,11 +51,10 @@ describe('Tests for sdk versionID through image tag', function () {
 
     let imgStr = cloudinary.image("hello", {
       format: "png",
-      analytics: true
+      urlAnalytics: true
     });
 
-    expect(getSDKVersionID()).to.equal('MAlhAM0'); // value is mocked through package.json and process.version
-    expect(imgStr).to.contain(`src='http://res.cloudinary.com/${TEST_CLOUD_NAME}/image/upload/hello.png?_s=MAlhAM0`);
+    expect(imgStr).to.contain(`src='http://res.cloudinary.com/${TEST_CLOUD_NAME}/image/upload/hello.png?_s=AMAlhAM0`);
   });
 
   it('Reads from process.versions and package.json (Mocked) - Responsive', () => {
@@ -64,10 +65,9 @@ describe('Tests for sdk versionID through image tag', function () {
     let imgStr = cloudinary.image("hello", {
       format: "png",
       responsive: true,
-      analytics: true
+      urlAnalytics: true
     });
 
-    expect(getSDKVersionID()).to.equal('MAlhAM0'); // value is mocked through package.json and process.version
-    expect(imgStr).to.contain(`src='http://res.cloudinary.com/${TEST_CLOUD_NAME}/image/upload/hello.png?_s=MAlhAMA`);
+    expect(imgStr).to.contain(`src='http://res.cloudinary.com/${TEST_CLOUD_NAME}/image/upload/hello.png?_s=AMAlhAMA`);
   });
 });
diff --git a/test/utils/get_sdk_versionID_spec.js b/test/utils/get_sdk_versionID_spec.js
deleted file mode 100644
index dbc43176..00000000
--- a/test/utils/get_sdk_versionID_spec.js
+++ /dev/null
@@ -1,88 +0,0 @@
-let path = require('path');
-const expect = require("expect.js");
-const mock = require('mock-fs');
-const getSDKVersionID = require('../../lib/utils/encoding/sdkVersionID/getSDKVersionID');
-
-describe('Tests for sdk versionID util', function () {
-  afterEach(function () {
-    mock.restore();
-  });
-
-  it('creates the correct sdk versionID', function () {
-    // support x.y.z
-    expect(getSDKVersionID({}, '1.24.0', '12.0.0')).to.equal('MAlhAM0');
-    // support x.y
-    expect(getSDKVersionID({}, '1.24.0', '12.0')).to.equal('MAlhAM0');
-    expect(getSDKVersionID({}, '43.21.26', '43.21.26')).to.equal('M///hf0');
-    expect(getSDKVersionID({}, '0.0.0', '0.0.0')).to.equal('MAAAAA0');
-
-    /*
-     * Version 0.0.1 -> 01.00.00 -> 10000
-     * toBin 10011100010000 ->
-     * add padding to 18, split to 3 6's -> 000010 011100 010000
-     * ->extract base64 Characters -> padding 000010(C) 011100(c) 010000(Q) (CcQ)
-     */
-    expect(getSDKVersionID({}, '0.0.1', '0.0.0')).to.equal('MCcQAA0');
-
-    /*
-     * Version 15.22.1 -> 01.22.15 -> 12215
-     * toBin 10111110110111 ->
-     * add padding to 18, split to 3 6's -> 000010 111110 110111
-     * ->extract base64 Characters -> padding 000010(C) 111110(+) 110111(3) (C+3)
-     */
-    expect(getSDKVersionID({}, '15.22.1', '15.22.1')).to.equal('MC+3in0');
-
-    expect(getSDKVersionID({ responsive: true }, '15.22.1', '15.22.1')).to.equal('MC+3inA');
-  });
-
-  it('reads correctly from process.versions if default is passed (Mocked)', () => {
-    let processVersions = process.versions;
-    delete process.versions;
-
-    process.versions = {
-      node: '1.24.0'
-    };
-
-    expect(getSDKVersionID({}, '0.0.0')).to.equal('MAAAlh0');
-    process.versions = processVersions;
-  });
-
-  it('Reads from the package.json file if default is passed (Mocked)', () => {
-    let file = path.join(__dirname, '../../package.json');
-    mock({
-      [file]: '{"version":"1.24.0"}'
-    });
-
-    expect(getSDKVersionID({}, 'default', '0.0.0')).to.equal('MAlhAA0');
-    mock.restore();
-  });
-
-  it('Handles invalid arguments gracefully', () => {
-    expect(getSDKVersionID({}, 'abcdefg', 'abcdefg')).to.equal('E');
-    expect(getSDKVersionID({}, '123456', '123456')).to.equal('E');
-    expect(getSDKVersionID({}, '43.21.200', '43.21.26')).to.equal('E');
-  });
-
-  it('Reads from process.versions and package.json (Mocked)', () => {
-    let processVersions = process.versions;
-    delete process.versions;
-
-    let file = path.join(__dirname, '../../package.json');
-
-    mock({
-      [file]: '{"version":"1.24.0"}'
-    });
-    process.versions = {
-      node: '1.24.0'
-    };
-
-    expect(getSDKVersionID()).to.equal('MAlhlh0');
-    process.versions = processVersions;
-    mock.restore();
-  });
-});
-
-
-
-
-